Please port to newer EAPI.
commit ef63cef814ae993523929898ca2988ab539f9d0c Author: Marek Szuba <marecki@gentoo.org> Date: Sat Nov 27 00:44:10 2021 +0100 sys-firmware/atmel-firmware: update EAPI 5 -> 8
amd64 done
x86 done all arches done